The Aggressor fleet is represented in Cocos by the Okeanos Aggressor I, a 113ft (33m) steel-hulled motor yacht, perfect for the type of remote, pioneering diving cruise that Cocos Island liveaboards promise.

Restored in 2010, you can expect every comfort on board as well as plenty of breath-taking dive action below the waves. Up to a maximum of 22 divers are accommodated in 10 en-suite cabins with personal TV and DVD players spread throughout the upper and lower decks. Facilities include a large air-conditioned saloon and restaurant on the main deck as well as plenty of deck space for soaking up the sun's rays. The lounge is equipped with internet, TV, DVD and music system which helps to pass the time during the crossings. For those that enjoy a glass or two after a day's scuba diving, complimentary beer and wine are also included in the price of this Cocos Island liveaboard.

English and Spanish are both spoken on board, nitrox is available, and there is a rinse tank and table for cameras on the dive deck, plus a computer for image editing. Safety measures include personal EPIRBs for diving and an on-board defibrillator. The Okeanos Aggressor I intends to provide a safe and professional environment in which to enjoy the amazing liveaboard diving destination of Cocos Island.

How to get there: Okeanos Aggressor I departs on both Cocos and Cano Island trips from Puntarenas. Guests fly into San Jose. Transfers to Puntarenas by the operator are from 2 hotels - The Holiday Inn-Escazu or the Holiday Inn Express Forum. It is recommended that guests stay at one of these two hotels. You must have a one night stay in San Jose before departure to meet the transfer schedule. For more information see our Costa Rica travel information section.

Note: Departure times vary according to the tides. You will be informed in advance of your pick-up time and the charter departure time. Book flights after 12:30 hrs. The last dive of the trip will be at around 12.00 noon on the second last day of the trip. Please wait at least 18 hours before flying after diving.

Non-diver rate: US$ 200 off the full published price.

Single supplement (if you do not want to share accommodation): This is optional - single travelers may choose to share a cabin or pay a supplement of 65% of the normal published price.

Dive clubs and group discounts: Pay for 10 guests and 1 extra person can join the cruise in a 4-bed cabin free of charge (total 11 guests). Whole boat charter rate equivalent to pay for 20 guests and 2 additional persons can join the cruise in a 4-bed cabin free of charge (total 22 guests).
Special group deal for Cocos Island 2017 trips: pay for 8 guests and 3 extra persons can join free of charge (total 11 guests) .

Okeanos Aggressor I has 10 cabins, all with private en-suite bathrooms. There are 9 Deluxe cabins. 3 Deluxe cabins are located on the upper deck and 2 on the lower deck, these cabins each have a double bed and a single top bunk bed (for twin share). 4 Deluxe cabins with twin bunk beds are also located on the lower deck. A quad cabin (with two double beds, each with a single top bunk bed) is located in the bow of the lower deck.

Meals on the Okeanos Aggressor I consist of breakfast, cooked to order, a buffet lunch and a table-served, chef-prepared meal for dinner. To keep your taste-buds entertained there is also a succession of snacks between dives. Dietary requirements should be given in advance, but generally you can expect hot soups, homemade bread and plenty of fresh fruit and vegetables. The menu comprises essentially American cuisine with Central American influences. You can also expect a barbecue during your dive cruise.

International and local Costa Rican cuisine is served with the occasional BBQ.